{ "about": { "trial": false, "author": { "name": "EMQ", "email": "contact@emqx.io", "company": "EMQ Technologies Co., Ltd", "website": "https://www.emqx.io" }, "helpUrl": { "en_US": "https://github.com/lf-edge/ekuiper/blob/master/docs/en_US/sqls/custom_functions.md", "zh_CN": "https://github.com/lf-edge/ekuiper/blob/master/docs/zh_CN/sqls/custom_functions.md" }, "description": { "en_US": "", "zh_CN": "" } }, "libs": ["github.com/nfnt/resize@master"], "name": "image", "functions": [{ "name": "resize", "example": "resize(image,width, height)", "hint": { "en_US": "Creates a scaled image with new dimensions (width, height) .If either width or height is set to 0, it will be set to an aspect ratio preserving value.", "zh_CN": "创建具有新尺寸(宽度,高度)的缩放图像。如果width或height设置为0,则将其设置为长宽比保留值。" } }, { "name": "thumbnail", "example": "thumbnail(image,maxWidth, maxHeight)", "hint": { "en_US": "Downscales an image preserving its aspect ratio to the maximum dimensions (maxWidth, maxHeight).", "zh_CN": "将保留宽高比的图像缩小到最大尺寸(maxWidth,maxHeight)。" } }] }